<template>
  <div class="aui-wrapper aui-page__login">
    <div class="aui-content__wrapper">
      <main class="aui-content">
        <div class="aui-content_main">
          <div class="login_img_left">
            <img
              src="@/assets/img/login_left.png"
              alt=""
            >
          </div>
          <div class="login-body">

            <div class="login-body_title">
              <div class="login_body_title1">
                欢迎登陆
              </div>
              <div class="login_body_title2">
                城市好房后台系统
              </div>
            </div>

            <el-form
              :model="dataForm"
              :rules="dataRule"
              ref="dataForm"
              @keyup.enter.native="dataFormSubmitHandle()"
              status-icon
            >
              <!-- <el-form-item>
              <el-select v-model="$i18n.locale" class="w-percent-100">
                <el-option v-for="(val, key) in i18nMessages" :key="key" :label="val._lang" :value="key"></el-option>
              </el-select>
            </el-form-item> -->
              <el-form-item prop="username">
                <el-input
                  v-model="dataForm.username"
                  :placeholder="$t('login.username')"
                >
                  <span
                    slot="prefix"
                    class="el-input__icon"
                  >
                    <svg
                      class="icon-svg"
                      aria-hidden="true"
                    >
                      <use xlink:href="#icon-user"></use>
                    </svg>
                  </span>
                </el-input>
              </el-form-item>
              <el-form-item prop="password">
                <el-input
                  v-model="dataForm.password"
                  type="password"
                  :placeholder="$t('login.password')"
                >
                  <span
                    slot="prefix"
                    class="el-input__icon"
                  >
                    <svg
                      class="icon-svg"
                      aria-hidden="true"
                    >
                      <use xlink:href="#icon-lock"></use>
                    </svg>
                  </span>
                </el-input>
              </el-form-item>
              <el-form-item prop="captcha">
                <el-row :gutter="20">
                  <el-col :span="14">
                    <el-input
                      v-model="dataForm.captcha"
                      :placeholder="$t('login.captcha')"
                    >
                      <span
                        slot="prefix"
                        class="el-input__icon"
                      >
                        <svg
                          class="icon-svg"
                          aria-hidden="true"
                        >
                          <use xlink:href="#icon-safetycertificate"></use>
                        </svg>
                      </span>
                    </el-input>
                  </el-col>
                  <el-col
                    :span="10"
                    class="login-captcha"
                  >
                    <img
                      :src="captchaPath"
                      @click="getCaptcha()"
                    >
                  </el-col>
                </el-row>
              </el-form-item>
              <el-form-item>
                <el-button
                  type="primary"
                  @click="dataFormSubmitHandle()"
                  class="w-percent-100 login_btn"
                >{{ $t('login.title') }}</el-button>
              </el-form-item>
            </el-form>
          </div>
        </div>
        <!-- <div class="login-header">
          <h2 class="login-brand">{{ $t('brand.lg') }}</h2>
        </div> -->

        <!-- <div class="login-footer">
          <p>
            <a href="https://demo.renren.io/security-enterprise" target="_blank">{{ $t('login.demo') }}</a>
          </p>
          <p><a href="https://www.renren.io/" target="_blank">{{ $t('login.copyright') }}</a>2019 © renren.io</p>
        </div> -->
      </main>
    </div>
  </div>
</template>

<script>
import Cookies from "js-cookie";

import debounce from "lodash/debounce";
// import { messages } from '@/i18n'
import { getUUID } from "@/utils";
export default {
  data() {
    return {
      //   i18nMessages: messages,
      captchaPath: "",
      dataForm: {
        username: "",
        password: "",
        uuid: "",
        captcha: ""
      }
    };
  },
  computed: {
    dataRule() {
      return {
        username: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur"
          }
        ],
        password: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur"
          }
        ],
        captcha: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur"
          }
        ]
      };
    }
  },
  created() {
    this.getCaptcha();
  },
  methods: {
    // 获取验证码
    getCaptcha() {
      this.dataForm.uuid = getUUID();
      this.captchaPath = `${window.SITE_CONFIG["apiURL"]}/captcha?uuid=${
        this.dataForm.uuid
      }`;
    },
    // 表单提交
    dataFormSubmitHandle: debounce(
      function() {
        this.$refs["dataForm"].validate(valid => {
          if (!valid) {
            return false;
          }
          this.$http
            .post("/login", this.dataForm)
            .then(({ data: res }) => {
              if (res.code !== 0) {
                this.getCaptcha();
                return this.$message.error(res.msg);
              }
              Cookies.set("token", res.data.token);
              this.$router.replace({ name: "home" });
            })
            .catch(() => {});
        });
      },
      1000,
      { leading: true, trailing: false }
    )
  }
};
</script>

<style scoped lang="scss">
.aui-content_main {
  width: 1160px;
  height: 610px;
  margin-top: 3%;
  .login_img_left {
    width: 57%;
    float: left;
    img {
      float: left;
    }
    overflow: hidden;
  }
  .login-body {
    width: 42%;
    height: 100%;
    float: left;
    padding: 9% 9%;
    .login-body_title{
      text-align: left;
      color: #2589FF;
      margin-top: 19%;
      .login_body_title1{
        font-size: 32px;
        line-height: 50px
      }
      .login_body_title2{
        font-size: 22px;
        line-height: 50px
      }
    }
  }
}
.login_btn{
  background: #4b9cff;
  border: 1px solid #4b9cff;
}
</style>
